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Process and systems for biocompatible surfaces

  • US 7,550,443 B2
  • Filed: 03/25/2005
  • Issued: 06/23/2009
  • Est. Priority Date: 03/26/2004
  • Status: Active Grant
First Claim
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1. A medical article having a bioactive agent-releasing coating having heparin activity of 10 mU/cm2 or greater, the coating comprising:

  • (a) a first coated layer comprising bio-stable or biodegradable polymer and bioactive agent; and

    (b) a second coated layer comprising heparin and photoreactive groups.

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